20607345

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13877}}^1$

素因数の和:13902

約数の個数: 32

約数和(自身を含む): 39968640

約数和(自身を除く): 19361295

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13877, 41631, 69385, 124893, 152647, 208155, 374679, 457941, 624465, 763235, 1373823, 1873395, 2289705, 4121469, 6869115, 20607345]

約数ペア:

[(1, 20607345), (3, 6869115), (5, 4121469), (9, 2289705), (11, 1873395), (15, 1373823), (27, 763235), (33, 624465), (45, 457941), (55, 374679), (99, 208155), (135, 152647), (165, 124893), (297, 69385), (495, 41631), (1485, 13877)]